Home / 1,025,023.74-1,537,541.10-672,271.56

Finding the Fourth Proportional to 1,025,023.74, 1,537,541.10 and 672,271.56

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Solution

The fourth proportional to 1,025,023.74, 1,537,541.10 and 672,271.56 is: 1,008,410.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,023.74 : 1,537,541.10 = 672,271.56 : x
  2. Step 2: Convert to fraction form
    1,025,023.74/1,537,541.10 = 672,271.56/x
  3. Step 3: Cross multiply
    1,025,023.74x = 1,537,541.10 × 672,271.56
  4. Step 4: Simplify right side
    1,025,023.74x = 1,033,645,153,861.12
  5. Step 5: Solve for x
    x = 1,033,645,153,861.12/1,025,023.74
  6. Step 6: Final answer
    x = 1,008,410.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.